Update Dockerfile

Dockerfile

@@ -4,32 +4,43 @@ FROM debian:11.6
 LABEL org.opencontainers.image.authors="github@diouxx.be"
 
 
-#Ne pas poser de question à l'installation
+#Ne pas poser de question à l'installation / Don't ask questions during installation
 ENV DEBIAN_FRONTEND noninteractive
 
-#Installation d'apache et de php7.4 avec extension
+#Install pre-requesites
 RUN apt update \
 && apt install --yes --no-install-recommends \
+wget \
+apt-transport-https \
+lsb-release \
+ca-certificates
+
+#Add Sury repository for PHP 8.1
+RUN wget -O /etc/apt/trusted.gpg.d/php.gpg https://packages.sury.org/php/apt.gpg \
+&& sh -c 'echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" > /etc/apt/sources.list.d/php.list'
+
+#Installation d'apache et de php8.1 avec extension / Installation of apache and php8.1 with extensions
+RUN apt update \
+&& apt upgrade --yes \
+&& apt install --yes --no-install-recommends \
 apache2 \
-php7.4 \
-php7.4-mysql \
-php7.4-ldap \
-php7.4-xmlrpc \
-php7.4-imap \
+php8.1 \
+php8.1-mysql \
+php8.1-ldap \
+php8.1-xmlrpc \
+php8.1-imap \
 curl \
-php7.4-curl \
-php7.4-gd \
-php7.4-mbstring \
-php7.4-xml \
-php7.4-apcu-bc \
+php8.1-curl \
+php8.1-gd \
+php8.1-mbstring \
+php8.1-xml \
+# php8.1-apcu-bc \ - no longer supported https://github.com/krakjoe/apcu-bc/issues/34
 php-cas \
-php7.4-intl \
-php7.4-zip \
-php7.4-bz2 \
-php7.4-redis \
+php8.1-intl \
+php8.1-zip \
+php8.1-bz2 \
+php8.1-redis \
 cron \
-wget \
-ca-certificates \
 jq \
 libldap-2.4-2 \
 libldap-common \